R. Wredling et al., WELL-BEING AND TREATMENT SATISFACTION IN ADULTS WITH DIABETES - A SWEDISH POPULATION-BASED STUDY, Quality of life research, 4(6), 1995, pp. 515-522
In order to implement the St Vincent Declaration programme, instrument
s for quality assurance of medical outcomes as well as measures of psy
chological outcomes of diabetes care had to be developed. This paper p
resents baseline values for three questionnaires measuring psychologic
al Wellbeing, Treatment Satisfaction and General Health among a repres
entative sample of adult people with diabetes in Sweden consisting of
423 individuals of which 153 were insulin treated and 270 were diet/ta
blet-treated. Cronbach's alpha indicated that each of the Well-being a
nd Treatment Satisfaction subscales was internally reliable, alphas ra
nging from 0.66-0.88. Factor analysis resulted in identification of fi
ve subscales (depression, anxiety, positive well-being, treatment sati
sfaction and metabolic control). There was no relation between any of
the quality of life subscales with HbA1c, BMI, duration of diabetes, f
requency of blood glucose tests per day, insulin regimens or diabetic
complications. Females reported a more negative impact of diabetes on
daily life compared with males (p < 0.001). In conclusion, the Well-be
ing and Treatment Satisfaction scales are reliable for quality assuran
ce purposes in diabetes while the briefer general health instrument pr
ovides a useful assessment of the global impact of a chronic disease.